@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap";
:root{--primary-color:#c00016;--primary-light:#e6001a;--primary-dark:#8f0010;--accent-color:#c00016;--accent-hover:#e6001a;--background:#fff;--foreground:#222;--text-main:#333;--text-muted:#555;--text-light:#8a8a8a;--surface:#f5f6f7;--surface-2:#fbfbfc;--border-color:#e6e7ea;--glass-bg:transparent;--glass-blur:blur(0);--spacing-unit:8px;--container-max-width:1320px;--header-top-height:40px;--header-height:80px;--header-total-height:120px;--china-red:#c00016;--china-red-hover:#e6001a;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--transition:all .3s ease;--transition-base:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{color:var(--text-main);background:var(--background);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}a{color:inherit;transition:var(--transition-base);text-decoration:none}ul,ol{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 20px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-up{animation:.8s forwards fadeInUp}.header-top-bar{height:var(--header-top-height);z-index:1001;-webkit-backdrop-filter:blur(6px);transition:var(--transition);background:#00000026;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.header-top-bar.active,.header-top-bar.scrolled{background:var(--china-red);-webkit-backdrop-filter:blur()}.header-top-inner{height:100%;max-width:var(--container-max-width);justify-content:space-between;align-items:center;margin:0 auto;padding:0 20px;display:flex}.header-top-right{align-items:center;gap:4px;display:flex}.header-top-link{color:#fffffff2;transition:var(--transition);padding:4px 8px;font-size:14px;text-decoration:none}.header-top-link:hover{color:#fff;text-decoration:underline}.header-top-divider{background:#fff6;width:1px;height:14px;margin:0 4px}.lang-wrap{position:relative}.lang-trigger{color:#fffffff2;cursor:pointer;transition:var(--transition);background:0 0;border:none;align-items:center;gap:6px;padding:4px 8px;font-family:inherit;font-size:14px;display:inline-flex}.lang-trigger:hover{color:#fff}.lang-icon{font-size:14px}.lang-arrow{opacity:.9;font-size:10px}.lang-dropdown{z-index:1002;background:#fff;border:1px solid #e5e5e5;border-radius:8px;min-width:160px;margin-top:8px;padding:6px 0;list-style:none;position:absolute;top:100%;right:0;box-shadow:0 4px 20px #0000001f}.lang-option{color:#333;transition:var(--transition);padding:10px 16px;font-size:14px;text-decoration:none;display:block}.lang-option:hover,.lang-option.active{color:var(--china-red);background:#b2222214}.site-footer{color:#fff;background:#1f2328;margin-top:100px;padding:80px 0 40px}.footer-inner{flex-direction:column;gap:60px;display:flex}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;display:grid}.footer-brand h3{margin-bottom:16px;font-size:22px}.footer-brand p{color:#ffffffb3;font-size:14px;line-height:1.8}.footer-col{color:#ffffffb3;flex-direction:column;gap:10px;font-size:14px;display:flex}.footer-title{color:#fff;margin-bottom:4px;font-size:15px;font-weight:700}.footer-col a{color:#ffffffb3;transition:var(--transition)}.footer-col a:hover{color:#fff}.footer-bottom{color:#fff9;border-top:1px solid #ffffff1f;padding-top:24px;font-size:12px}.page-hero{color:#fff;background-position:50%;background-size:cover;align-items:center;height:380px;display:flex;position:relative;overflow:hidden}.page-hero:after{content:"";z-index:0;background:linear-gradient(90deg,#0009 0%,#00000047 50%,#0000001f 100%);position:absolute;inset:0}.page-hero-inner{z-index:1;padding-top:calc(var(--header-total-height) + 10px);padding-bottom:40px;position:relative}.page-hero-title{color:#fff;margin-bottom:16px;font-size:clamp(36px,4.8vw,56px);font-weight:800}.page-hero-desc{color:#ffffffd9;max-width:720px;font-size:18px;line-height:1.7}.page-section{padding:90px 0}.page-section.alt{background:var(--surface);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.page-title{color:var(--foreground);margin-bottom:16px;font-size:clamp(26px,3.6vw,40px);font-weight:700}.page-desc{color:var(--text-muted);font-size:16px;line-height:1.8}.pill-row{flex-wrap:wrap;gap:12px;display:flex}.pill{color:var(--china-red);background:#c0001614;border-radius:100px;padding:8px 18px;font-size:13px;font-weight:600}.grid-3{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr);gap:28px;display:grid}.card-block{border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);background:#fff;border-radius:16px;padding:28px}.card-block:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}.card-kicker{letter-spacing:2px;text-transform:uppercase;color:var(--china-red);margin-bottom:10px;font-size:12px;font-weight:700}.card-title{color:var(--foreground);margin-bottom:10px;font-size:20px;font-weight:700}.card-text{color:var(--text-muted);margin-bottom:16px;font-size:14px;line-height:1.7}.card-link{color:var(--china-red);font-size:14px;font-weight:600}.card-link:hover{text-decoration:underline}.media-card{grid-template-columns:320px 1fr;align-items:center;gap:36px;display:grid}.media-cover{color:#9aa0a6;background:#eef0f2;border-radius:14px;justify-content:center;align-items:center;width:100%;height:220px;font-size:13px;display:flex}.product-card{border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition);background:#fff;border-radius:16px;display:block;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-md);border-color:var(--china-red);transform:translateY(-8px)}.product-image{background:#f5f6f7;justify-content:center;align-items:center;height:260px;padding:36px;display:flex;position:relative}.product-meta{padding:26px}.filter-bar{border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:16px;margin-bottom:40px;padding-bottom:18px;display:flex}.filter-btn{border:1px solid var(--border-color);color:var(--text-main);transition:var(--transition);background:#fff;border-radius:100px;padding:8px 20px;font-size:14px;font-weight:600}.filter-btn.active,.filter-btn:hover{background:var(--china-red);color:#fff;border-color:var(--china-red)}@media (max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}.media-card{grid-template-columns:1fr}}@media (max-width:768px){.page-hero{height:320px}.page-hero-desc{font-size:16px}.page-section{padding:70px 0}.grid-3,.grid-2{grid-template-columns:1fr}.media-card{gap:20px}}.site-header{height:var(--header-height);-webkit-backdrop-filter:blur();top:var(--header-top-height);z-index:1000;transition:var(--transition);background:0 0;border-bottom:1px solid #0000;position:fixed;left:0;right:0}.site-header.scrolled{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);background:#fffffff5}.header-main-inner{height:100%;max-width:var(--container-max-width);transition:var(--transition);justify-content:space-between;align-items:center;margin:0 auto;padding:0 20px;display:flex}.logo-link{align-items:center;text-decoration:none;display:flex}.logo-wrapper{align-items:center;display:flex}.logo-img{width:auto;max-height:54px}.main-nav{align-items:center;gap:40px;height:100%;display:flex}.header-main-inner.active .logo-img{filter:brightness(.9)}.nav-item{align-items:center;height:100%;display:flex;position:relative}.nav-link{color:#ffffffeb;transition:var(--transition);padding:6px 0;font-size:16px;font-weight:600;text-decoration:none;position:relative}.nav-link:hover,.nav-item.active .nav-link,.header-main-inner.active .nav-link{color:var(--china-red)}.nav-link:after{content:"";background:var(--china-red);width:0;height:2px;transition:var(--transition);position:absolute;bottom:-6px;left:0}.nav-link:hover:after,.nav-item.active .nav-link:after,.header-main-inner.active .nav-link:after{width:100%}.cta-btn{background:var(--china-red);color:#fff;transition:var(--transition);border-radius:100px;padding:12px 30px;font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 6px 16px #c0001640}.cta-btn:hover{background:var(--china-red-hover);transform:translateY(-2px);box-shadow:0 8px 20px #c000164d}.header-main-inner.active{-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-md);background:#fffffff5;border-radius:16px;padding:0 24px}.mega-panel{left:0;right:0;top:calc(var(--header-height) + var(--header-top-height));background:var(--surface-2);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:var(--transition);pointer-events:none;position:absolute;transform:translateY(-8px)}.mega-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.mega-inner{max-width:var(--container-max-width);grid-template-columns:repeat(3,1fr) 1.2fr;gap:28px;margin:0 auto;padding:28px 20px 36px;display:grid}.mega-col{flex-direction:column;gap:12px;display:flex}.mega-title{color:var(--text-main);text-transform:uppercase;letter-spacing:1px;font-size:14px;font-weight:700}.mega-link{color:var(--text-muted);transition:var(--transition);font-size:14px}.mega-link:hover{color:var(--china-red);transform:translate(4px)}.mega-card{border:1px solid var(--border-color);min-height:160px;box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#fff 0%,#f5f6f7 100%);border-radius:12px;flex-direction:column;justify-content:space-between;padding:20px;display:flex}.mega-card-title{color:var(--text-main);margin-bottom:6px;font-size:16px;font-weight:700}.mega-card-text{color:var(--text-muted);font-size:13px;line-height:1.6}.mega-card-link{color:var(--china-red);margin-top:14px;font-size:13px;font-weight:600}@media (max-width:768px){:root{--header-top-height:34px;--header-height:68px;--header-total-height:102px}.header-top-bar{height:var(--header-top-height)}.site-header{top:var(--header-top-height)}.main-nav{display:none}.site-header .container,.site-header .header-main-inner{padding:0 16px}.logo-text{font-size:22px}.logo-sub{font-size:12px}.cta-btn{padding:10px 20px;font-size:14px}.mega-panel{display:none}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.header-top-inner,.header-main-inner{padding:0 12px}.header-top-right{gap:2px}.header-top-link,.lang-trigger{font-size:12px}.logo-img{max-height:38px}.header-top-link,.header-top-divider{display:none}.lang-trigger{padding:2px 6px}}@media (max-width:576px){.footer-grid{grid-template-columns:1fr}}